126266-05-5
4-azido-4-ethyl-6,6-ethylenedioxy-7,8-dihydro-1H-pyrano[3,4-f]indolozine-3,10(4H)-dione
→
~56%
126266-08-8
4-amino-4-ethyl-6,6-ethylenedioxy-7,8-dihydro-1H-pyrano[3,4-f]indolizine-3,10(4H)-dione